package com.study.dangdang.sharding.jdbc.service;

import java.util.List;

import com.study.dangdang.sharding.jdbc.entity.User;

public interface UserService {

	public boolean insert(User u);

	public List<User> findAll();

	public List<User> findByUserIds(List<Integer> ids);

	public void transactionTestSucess();

	public void transactionTestFailure() throws IllegalAccessException;

}